Hello friends . I decided to dismantle two grinders to extract copper and melt it. Add aluminum to the melt and get aluminum bronze. From this bronze I will make a pendant in the form of a bone for my dog For bronze, I used 400 grams of copper and 40 grams of aluminum. Happy viewing #hotmetal #melting #casting For advertising - [email protected] DISCLAIMER DO NOT TRY THIS AT HOME , IT CAN BE DANGEROUS . THESE VIDEOS ARE NOT FOR CHILDREN